wip

4 files changed, 62 insertions, 5 deletions

diff --git a/bindgen/rust/src/lib.rs b/bindgen/rust/src/lib.rs
index e2a1ff3..a20a9e8 100644
--- a/bindgen/rust/src/lib.rs
+++ b/bindgen/rust/src/lib.rs
@@ -9,15 +9,19 @@ pub use celeritas_sys as ffi;
 pub mod prelude;
 
 pub mod ral;
+pub mod resources;
 pub mod shader;
 
 use std::{
+    ffi::CString,
     fs::{self, File},
     io::Write,
     path::Path,
 };
 
-use celeritas_sys::{DirectionalLight, PointLight, Transform, Vec3};
+use celeritas_sys::{
+    Core_Bringup, Core_Shutdown, DirectionalLight, PointLight, RenderEnt, Transform, Vec3,
+};
 use serde::{Deserialize, Serialize};
 
 /// Wrapper around a string that is the path to a gltf model **relative** to the configured
@@ -65,3 +69,36 @@ pub enum Light {
     Directional(ffi::DirectionalLight),
     // Spot(ffi::Spotlight)
 }
+
+pub struct Core {
+    _window_name: CString,
+}
+impl Core {
+    pub fn init(window_name: &str, window: Option<*mut ffi::GLFWwindow>) -> Self {
+        let name = CString::new(window_name).unwrap();
+        let window_ptr = window.unwrap_or(std::ptr::null_mut());
+        unsafe { Core_Bringup(name.as_ptr() as *const _, window_ptr) };
+        Self { _window_name: name }
+    }
+}
+
+impl Drop for Core {
+    fn drop(&mut self) {
+        unsafe { Core_Shutdown() }
+    }
+}
+
+// pub struct Renderable {
+//     pub mesh: MeshHandle,
+//     pub material: MaterialHandle,
+//     pub affine: Mat4,
+//     pub bounding_box: Bbox_3D,
+//     pub flags: RenderEntityFlags,
+// }
+
+bitflags::bitflags! {
+    #[derive(Debug, Clone, Copy, PartialEq, Eq)]
+    pub struct RenderableFlags : u32 {
+
+    }
+}
diff --git a/bindgen/rust/src/prelude.rs b/bindgen/rust/src/prelude.rs
index b78f364..37ad68b 100644
--- a/bindgen/rust/src/prelude.rs
+++ b/bindgen/rust/src/prelude.rs
@@ -13,3 +13,6 @@ pub use celeritas_sys::PipelineHandle;
 pub use celeritas_sys::PipelineLayoutHandle;
 pub use celeritas_sys::RenderpassHandle;
 pub use celeritas_sys::TextureHandle;
+
+// --- conversions
+pub use celeritas_sys::conversions;
diff --git a/bindgen/rust/src/ral.rs b/bindgen/rust/src/ral.rs
index 4943f9e..078121b 100644
--- a/bindgen/rust/src/ral.rs
+++ b/bindgen/rust/src/ral.rs
@@ -5,10 +5,11 @@ use std::ffi::c_void;
 use celeritas_sys::{
     BufferHandle, GPU_CmdEncoder, GPU_CmdEncoder_BeginRender, GPU_CmdEncoder_EndRender,
     GPU_EncodeBindShaderData, GPU_GetDefaultEncoder, GPU_GetDefaultRenderpass,
-    GPU_GraphicsPipeline_Create, GraphicsPipelineDesc, ShaderBindingKind_BINDING_BYTES,
-    ShaderBinding__bindgen_ty_1, ShaderBinding__bindgen_ty_1__bindgen_ty_1,
-    ShaderVisibility_VISIBILITY_COMPUTE, ShaderVisibility_VISIBILITY_FRAGMENT,
-    ShaderVisibility_VISIBILITY_VERTEX, TextureHandle, MAX_SHADER_DATA_LAYOUTS,
+    GPU_GraphicsPipeline_Create, GPU_Pipeline, GraphicsPipelineDesc,
+    ShaderBindingKind_BINDING_BYTES, ShaderBinding__bindgen_ty_1,
+    ShaderBinding__bindgen_ty_1__bindgen_ty_1, ShaderVisibility_VISIBILITY_COMPUTE,
+    ShaderVisibility_VISIBILITY_FRAGMENT, ShaderVisibility_VISIBILITY_VERTEX, TextureHandle,
+    MAX_SHADER_DATA_LAYOUTS,
 };
 use thiserror::Error;
 
@@ -106,6 +107,12 @@ impl PipelineBuilder {
     }
 }
 
+impl Pipeline {
+    pub fn raw_ptr(&self) -> *mut GPU_Pipeline {
+        self.0
+    }
+}
+
 ///
 pub trait ShaderData {
     ///
diff --git a/bindgen/rust/src/resources.rs b/bindgen/rust/src/resources.rs
new file mode 100644
index 0000000..89cf6d7
--- /dev/null
+++ b/bindgen/rust/src/resources.rs
@@ -0,0 +1,10 @@
+use std::{ffi::CString, path::Path};
+
+use celeritas_sys::{ModelHandle, ModelLoad, ModelLoad_gltf};
+
+/// Load a gltf from disk
+pub fn model_load_gltf(path: &str) -> Option<ModelHandle> {
+    let path_str = CString::new(path).unwrap();
+    let handle = unsafe { ModelLoad_gltf(path_str.as_ptr() as *const _, false) };
+    Some(handle)
+}